Home / 45,820,171.13-68,716,803.60-13,464,380.93

Finding the Fourth Proportional to 45,820,171.13, 68,716,803.60 and 13,464,380.93

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Solution

The fourth proportional to 45,820,171.13, 68,716,803.60 and 13,464,380.93 is: 20,192,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,820,171.13 : 68,716,803.60 = 13,464,380.93 : x
  2. Step 2: Convert to fraction form
    45,820,171.13/68,716,803.60 = 13,464,380.93/x
  3. Step 3: Cross multiply
    45,820,171.13x = 68,716,803.60 × 13,464,380.93
  4. Step 4: Simplify right side
    45,820,171.13x = 925,229,219,618,811.25
  5. Step 5: Solve for x
    x = 925,229,219,618,811.25/45,820,171.13
  6. Step 6: Final answer
    x = 20,192,618.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.